Global Patent Index - EP 2621752 A2

EP 2621752 A2 20130807 - MOTOR CONTROLLING APPARATUS

Title (en)

MOTOR CONTROLLING APPARATUS

Title (de)

VORRICHTUNG FÜR ANTRIEBSSTEUERUNG

Title (fr)

APPAREIL DE COMMANDE DE MOTEUR

Publication

EP 2621752 A2 20130807 (EN)

Application

EP 11776845 A 20110912

Priority

  • JP 2010218715 A 20100929
  • IB 2011002118 W 20110912

Abstract (en)

[origin: WO2012042325A2] A motor controlling apparatus including a first target torque value calculator (2), a frequency detector (6), a second target torque value calculator (12), a torque command value calculator (3), a torque limiter (13), and a controller (4). The first target torque value calculator (2) calculates a first target torque value, which is a target value of an output torque of a motor (5), based on vehicle information. The frequency detector (6) detects a motor rotational frequency. The second target torque value calculator (12) calculates a second target torque value based on the rotational frequency. The torque command value calculator (3) mathematically combines (e.g., adds) the first and target torque values to calculate a torque command value. The torque limiter (13) sets the signs of the first target torque value and the torque command value to be equal to limit the torque command value according to the first target torque value. The controller (4) controls the motor (5) based on the limited torque command value.

IPC 8 full level

B60L 15/20 (2006.01); H02P 29/00 (2016.01); B60W 30/00 (2006.01)

CPC (source: EP US)

B60L 15/20 (2013.01 - EP US); H02P 31/00 (2013.01 - US); B60W 10/08 (2013.01 - EP US); B60W 30/20 (2013.01 - EP US); Y02T 10/64 (2013.01 - EP US); Y02T 10/72 (2013.01 - EP US)

Citation (search report)

See references of WO 2012042325A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012042325 A2 20120405; WO 2012042325 A3 20121115; CN 103108771 A 20130515; CN 103108771 B 20150902; EP 2621752 A2 20130807; EP 2621752 B1 20190710; JP 2012075257 A 20120412; JP 5644330 B2 20141224; US 2013141028 A1 20130606; US 9041331 B2 20150526

DOCDB simple family (application)

IB 2011002118 W 20110912; CN 201180044549 A 20110912; EP 11776845 A 20110912; JP 2010218715 A 20100929; US 201113816884 A 20110912